AssemblyAI Launches Sync API for Low-Latency Speech-to-Text

AssemblyAI has launched the Sync API for synchronous speech-to-text, delivering text almost instantly after a user stops speaking with a latency of roughly 134ms. It is designed for short bursts of speech like voice agents and quick inputs.

2026-07-15 ~ 2026-07-15 · 4 related posts

• AssemblyAI Launches Sync API — AssemblyAI · 2026-07-15
• AssemblyAI Explains Sync's Use Cases — AssemblyAI · 2026-07-15
• AssemblyAI on Sync Use Cases and Billing — AssemblyAI · 2026-07-15

1 near-duplicate retellings: AssemblyAI